Features： 1、HIGH CONCENTRATION NEGATIVE IONS: Advanced hydrogen and oxygen separation technology releases high concentration negative ions, our hydrogen water bottle is sure to provide a refreshing drinking experience. 2、HIGH CONCENTRATION HYDROGEN RICH WATER: Utilizing SPE technology, the bottle operates with no residual chlorine or ozone, hydrogen levels arrive 1200 to 1500PPB. It can electrolyze purified water and can be used with water at 100℃. 3、EASY TO USE AND CLEAN: Simply press lightly, and the bottom light will illuminate as the hydrogen is released from the water. The hydrogen water machine features a unique design with both the bottom and top easy to twist open for convenient cleaning, providing you with the best hydrogen rich water experience. 4、RELIABLE MATERIALS: Made from materials, the hydrogen water bottle is safe, odorless, and reliable, with a stylish and elegant cup body design. 5、HEALTH AND WELLNESS: Hydrogen rich water has many advantages such as antioxidant properties, improved metabolism, and moisturized skin, providing comprehensive health care for your body. 6、RECHARGEABLE DESIGN: Convenient and quick USB charging method eliminates the need for frequent battery replacements, ensuring long lasting use. 7、PORTABLE AND CONVENIENT: Lightweight and portable design suitable for various scenes such as the office, outdoor activities, providing you with healthy drinking water anytime, anywhere. Specification： Item Type: Hydrogen Water Bottle Material: Glass, ABS, Silicone Battery Type: Lithium Battery (Included) Battery Capacity: 1100mAh Power Supply: USB Interface Capacity: 420ml Package List： 1 x Ionized Hydrogen Water Bottle 1 x Charging Cable 1 x User Manual